159787530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1953

約数の個数: 144

約数和(自身を含む): 508978080

約数和(自身を除く): 349190550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1907, 1995, 2205, 2394, 2793, 3814, 3990, 4410, 4655, 5586, 5721, 5985, 8379, 9310, 9535, 11442, 11970, 13349, 13965, 16758, 17163, 19070, 26698, 27930, 28605, 34326, 36233, 40047, 41895, 57210, 66745, 72466, 80094, 83790, 85815, 93443, 108699, 120141, 133490, 171630, 181165, 186886, 200235, 217398, 240282, 253631, 280329, 326097, 362330, 400470, 467215, 507262, 543495, 560658, 600705, 652194, 760893, 840987, 934430, 1086990, 1201410, 1268155, 1401645, 1521786, 1630485, 1681974, 1775417, 2282679, 2536310, 2803290, 3260970, 3550834, 3804465, 4204935, 4565358, 5326251, 7608930, 8409870, 8877085, 10652502, 11413395, 15978753, 17754170, 22826790, 26631255, 31957506, 53262510, 79893765, 159787530]

約数ペア:

[(1, 159787530), (2, 79893765), (3, 53262510), (5, 31957506), (6, 26631255), (7, 22826790), (9, 17754170), (10, 15978753), (14, 11413395), (15, 10652502), (18, 8877085), (19, 8409870), (21, 7608930), (30, 5326251), (35, 4565358), (38, 4204935), (42, 3804465), (45, 3550834), (49, 3260970), (57, 2803290), (63, 2536310), (70, 2282679), (90, 1775417), (95, 1681974), (98, 1630485), (105, 1521786), (114, 1401645), (126, 1268155), (133, 1201410), (147, 1086990), (171, 934430), (190, 840987), (210, 760893), (245, 652194), (266, 600705), (285, 560658), (294, 543495), (315, 507262), (342, 467215), (399, 400470), (441, 362330), (490, 326097), (570, 280329), (630, 253631), (665, 240282), (735, 217398), (798, 200235), (855, 186886), (882, 181165), (931, 171630), (1197, 133490), (1330, 120141), (1470, 108699), (1710, 93443), (1862, 85815), (1907, 83790), (1995, 80094), (2205, 72466), (2394, 66745), (2793, 57210), (3814, 41895), (3990, 40047), (4410, 36233), (4655, 34326), (5586, 28605), (5721, 27930), (5985, 26698), (8379, 19070), (9310, 17163), (9535, 16758), (11442, 13965), (11970, 13349)]